19381856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{46591}}^1$

素因数の和:46614

約数の個数: 24

約数和(自身を含む): 41094144

約数和(自身を除く): 21712288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 46591, 93182, 186364, 372728, 605683, 745456, 1211366, 1490912, 2422732, 4845464, 9690928, 19381856]

約数ペア:

[(1, 19381856), (2, 9690928), (4, 4845464), (8, 2422732), (13, 1490912), (16, 1211366), (26, 745456), (32, 605683), (52, 372728), (104, 186364), (208, 93182), (416, 46591)]